Austin, Texas
June 14, 2009
June 14, 2009
June 17, 2009
2153-5965
Chemical Engineering
25
14.78.1 - 14.78.25
10.18260/1-2--5354
https://peer.asee.org/5354
962
Abstract
The evolution of Chemical Engineering imposes a unique challenge to the design of
adequate modules in the laboratories. In this article we present a novel experimental module that
we have designed and are currently implementing in the Chemical Engineering laboratory. The
module includes topics of colloids, complex fluids and biotechnology, while also giving more
emphasis to molecular interactions. The final objective of the long-term project is the extraction
of lysozyme from egg white using Aqueous Bi-Phasic Systems. The project is divided between
engineering teams in three phases: bench-scale experiments, the unit operation and the final
extraction and scale-up calculations. Our focus is to implement a module that mimics the
continuity of real engineering projects through the use of a sequence of sub-projects that are
assigned to different groups in the class. The design of the long-term project forces students to
deal with the various degrees of uncertainty that are associated with realistic open-ended
problems. The approach is intended to provide a platform to teach and evaluate for an additional
set of “soft” skills. These important skills include leadership, composure under uncertainty,
critical thinking, creativity, group work, task division, time management, literature searches and
forward thinking. We believe that the introduction of high degrees of uncertainty into the
laboratory serves as a tool to prepare the students for a rapidly changing industrial world.
Introduction
The evolution of Chemical Engineering historically has been driven by changing
industrial needs and by research developments in a broad spectrum of areas. Some of the
relatively young areas of Chemical Engineering include semiconductors and microelectronics, [1-3] nanotechnology, chemical product design, and biotechnology. As a result, Chemical
Engineering educators are continuously challenged to identify and teach a changing set of skills
Matos, M., & Pozzo, D. (2009, June), A Novel Open Ended Liquid Liquid Extraction Module For The Chemical Engineering Laboratory Paper presented at 2009 Annual Conference & Exposition, Austin, Texas. 10.18260/1-2--5354
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